/Engine/Source/Runtime/MovieSceneTracks/Public/Systems/MovieSceneComponentMobilitySystem.h
class UMovieSceneComponentMobilitySystem : public [UMovieSceneEntityInstantiatorSystem](API\Runtime\MovieScene\EntitySystem\UMovieSceneEntityInstantiatorSys-), public [IMovieScenePreAnimatedStateSystemInterface](API\Runtime\MovieScene\EntitySystem\IMovieScenePreAnimatedStateSyste-)